Grundfos NB / NK End Suction Centrifugal Pump
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Grundfos NB / NK End Suction Centrifugal Pump
Grundfos NB (close-coupled) and NK (long-coupled) single-stage end suction centrifugal pumps to EN 733, 2 to 1,300 m3/h, cast iron or stainless steel, for water supply, HVAC, industrial and fire-related duties at 50 Hz.
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Key specifications
| Series | NB and NK (NBG/NKG ISO versions in the range) |
| Type | Non-self-priming, single-stage volute pump; axial inlet, radial outlet, horizontal shaft; back pull-out design |
| Flow | 2 to 1,300 m3/h |
| Head | 2 to 160 m |
| Motor power | 2-pole about 0.75 to 250 kW; 4-pole about 0.25 to 160 kW; 6-pole versions also offered; 50 Hz |
| Materials | Cast iron and stainless steel versions |
